#include <iostream>
#include <cmath>
using namespace std;
int main()
{
	int t;
	while(cin>>t){
		for(int i=0;i<t;i++){
			double a,b,c;
			cin>>a>>b>>c;
			if(abs(a+b-c)<0.00001) cout<<"Yes"<<endl;
			else cout<<"No"<<endl;
		}
	}
}
